Gas
badboy916
06-17-2005, 01:02 PM
i just bought a used 2003 miata and i was wondering what the best octane rating would be to use in it. 87 or 91 or 93. tanks for your help.
opa1604
07-03-2005, 11:12 AM
you can run 87, but i would recomend 91 or better
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